1987–1992 (prelaunch)[]
Network ID
Print version
1992–1997[]
On-air variant, also used asca screenbug.
Alternate variant. 
Network ID (1992-1997) 
On-Screen Bug
Production Ident
First anniversary logo
Alternate variant.
1997–2018[]
Full HD variant (2016).
.jpg "Logotipo da Sic-Variantes alternativa (Purple).jpg (35 KB)")
Purple
.jpg "Logotipo da Sic-Variantes alternativa (Blue 1).jpg (37 KB)")
Blue 1
.jpg "Logotipo da Sic-Variantes alternativa (Blue 2).jpg (36 KB)")
Blue 2
.jpg "Logotipo da Sic-Variantes alternativa (Blue 3).jpg (37 KB)")
Blue 3
.jpg "Logotipo da Sic-Variante alternativa (Green).jpg (37 KB)")
Green
.jpg "Logotipo da Sic-Variante alternativa (Gold).jpg (36 KB)")
Gold (Unused)
.jpg "Logotipo da Sic-Variante alternativa (Red).jpg (41 KB)")
Red 1
.jpg "Logotipo da Sic-Variantes alternativa (Red 2).jpg (37 KB)")
Red 2
.jpg "Logotipo da Sic-Variantes alternativa (Pink).jpg (35 KB)")
Pink
Network ID (1997-2001)
Christmas ident (2000)
Christmas ident (2001, 1)
Christmas ident (2001, 2)
Network ID (2002-2005)
Christmas ident (2004)
Network ID (2007-2008)
.jpg "Production Ident (2006-2007).jpg (7 KB)")
Production logo (2006-2007)
Network ID (2008-2009)
Christmas ident (2008)
Network ID (2009-2010)
Christmas ident (2009)
18th Anniversary logo (2010).
Christmas ident (2010)
Christmas ident (2011)
Christmas ident (2012)
20th Anniversary logo (2012)
Network ID (2013-2014)
Christmas ident (2013)
Network ID (4:3 version, 2014–2015)
Network ID (16:9 version, 2015–2017)
Christmas-themed logo (2015)
Commemorative ident (2017)
Commemorative production logo (2017)
2018-present[]
Print version
Network ID (2018-2019)
Variant with the Portuguese flag colors (In use for the Euro and the World Cup since 2021)
30th Anniversary Ident (2022)
| Part of MFE - MediaForEurope (32,9%)
TV: Defunct: Magazines: Newspapers: Other: Gesco | Impresa Publishing | Impresa Research | GMTS | Info Portugal | Acting Out | SIC Esperança | Olhares | Tribuna | SMACK | SIC Content Distribution | SIC Ventures | Opto  |